package com.chaopei.day39.mapper;

import com.chaopei.day39.entity.Student;
import org.apache.ibatis.annotations.Mapper;

/**
 * @Author Corday 天涯
 * @Date 2022/4/24 11:47
 */
@Mapper
public interface StudentCardMapper {
//    通过学号查询学生信息,包含有card
    Student selectStudetById(int sid);
}
